ReadyLIFT Big Lift 4" Lift Kit | Chevrolet Silverado 1500 Trail Boss (25-26) / GMC Sierra 1500 AT4 (25-26) 4WD (44-35425)

ReadyLIFT Big Lift 4" Lift Kit

Part #: 44-35425

Overview

The ReadyLIFT Big Lift 4" Lift Kit is a front-and-rear suspension system developed for Chevrolet Silverado 1500 Trail Boss (25-26) / GMC Sierra 1500 AT4 (25-26) 4WD. Wheel and tire fitment information: 6" Lift Kit - Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire.

Key Features

• Fits Chevrolet Silverado 1500 Trail Boss (25-26) / GMC Sierra 1500 AT4 (25-26) 4WD
• Provides 4" of lift
• Front and rear suspension application
• Fits 4WD models
• Not compatible with rear mono-leaf springs
• Click here to learn how to determine if you have rear mono-leaf springs
• Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT
• Note: Do not recommend an 18" wheel due to fitment issues

Construction & Design

New 1/4-inch boxed plate steel differential drop brackets feature a double gusset and boxed center rib to take the abuse of front differential torsional twisting. To lift the rear, new fabricated steel rear blocks with integrated bump stop landings have been added as well as new rear Falcon shock.

Installation & Fitment

Fits: Chevrolet Silverado 1500 Trail Boss (25-26) / GMC Sierra 1500 AT4 (25-26) 4WD
Lift Height: 4"
Position: Front and rear
Drive Type: 4WD
Installation Time: Approximately 10 hours
Professional Installation: Highly recommended by ReadyLIFT
Alignment: Required after installation

What's Included

• Heavy-duty front-rear cross members and skid plate
• Heavy-duty top mount strut extensions and rear shock extensions
• Sway bar drop brackets
• Heavy-duty fab steel rear lift blocks with bump stop landings
• All necessary hardware and instructions
• Falcon Rear Shocks

Ideal For: Chevrolet Silverado 1500 Trail Boss (25-26) / GMC Sierra 1500 AT4 (25-26) 4WD owners building a taller suspension setup with matched front and rear components.